{"id":17899,"date":"2018-03-09T09:06:11","date_gmt":"2018-03-09T09:06:11","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-de-la-fuente-lipa%c2%addica-de-la-dieta-en-la-expresion-de-leptina-y-protea%c2%adnas-desacoplantes-y-en-la-actividad-de-enzimas-lipogenicos\/"},"modified":"2018-03-09T09:06:11","modified_gmt":"2018-03-09T09:06:11","slug":"influencia-de-la-fuente-lipa%c2%addica-de-la-dieta-en-la-expresion-de-leptina-y-protea%c2%adnas-desacoplantes-y-en-la-actividad-de-enzimas-lipogenicos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/influencia-de-la-fuente-lipa%c2%addica-de-la-dieta-en-la-expresion-de-leptina-y-protea%c2%adnas-desacoplantes-y-en-la-actividad-de-enzimas-lipogenicos\/","title":{"rendered":"Influencia de la fuente lip\u00eddica de la dieta en la expresi\u00f3n de leptina y prote\u00ednas desacoplantes y en la actividad de enzimas lipog\u00e9nicos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Victor Manuel Rodriguez Rivera <\/strong><\/h2>\n<p>La obesidad o exceso de ac\u00famulo graso, patolog\u00eda de origen multifactorial que ha cobrado gran importancia en la sociedad desarrollada, depende entre otros factores de aspectos cuali-cuantitativos de la dieta. Los \u00e1cidos grasos que forman parte de la grasa de la dieta son capaces de regular par\u00e1metros implicados en procesos clave en relaci\u00f3n a la obesidad, como por ejemplo el gasto energ\u00e9tico o la lipog\u00e9nesis. Entre esos par\u00e1metros relevantes se encuentran las prote\u00ednas desacoplantes o ucps (a las que se les atribuye la capacidad de incrementar el gasto energ\u00e9tico), la leptina (hormona producida principalmente en tejido adiposo y que se\u00f1aliza el grado de ac\u00famulo graso, inhibiendo la ingesta y estimulando el gasto energ\u00e9tico en caso de que \u00e9ste sea excesivo) y las enzimas lipog\u00e9nicas (ejecutoras de la s\u00edntesis de novo de triglic\u00e9ridos).  en la presente tesid doctoral se estudia la influencia de cuatro fuentes lip\u00eddicas de la dieta (aceites de oliva y girasol, graso de palma y sebo vacuno) sobre la expresi\u00f3n de ucps en los tejidos m\u00e1s importantes, sobre la expresi\u00f3n de leptina y sobre la actividad de enzimas lipog\u00e9nicos. Tambi\u00e9n se trata de matizar la posibilidad de que se produzcan efectos diferentes en funci\u00f3n de la cantidad de energ\u00eda ingerida. La tesis permite concluir que la alimentaci\u00f3n hiperenerg\u00e9tica con dieta rica en aceite de oliva genera un mayor gasto eenrg\u00e9tico debido a un incremento en la expresi\u00f3n de ucp en tejido muscular, sin que se observen, no obstante, cambios ponderales significativos en el periodo de estudio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia de la fuente lip\u00eddica de la dieta en la expresi\u00f3n de leptina y prote\u00ednas desacoplantes y en la actividad de enzimas lipog\u00e9nicos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia de la fuente lip\u00eddica de la dieta en la expresi\u00f3n de leptina y prote\u00ednas desacoplantes y en la actividad de enzimas lipog\u00e9nicos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Victor Manuel Rodriguez Rivera <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/06\/2002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Mar\u00eda  Del Puy Portillo Baquedano<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: fermin Sanchez de medina contreras <\/li>\n<li>salvador Zamora navarro (vocal)<\/li>\n<li>Jos\u00e9 enrique Campillo \u00e1lvarez (vocal)<\/li>\n<li>catalina Pic\u00f3 (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Victor Manuel Rodriguez Rivera La obesidad o exceso de ac\u00famulo graso, patolog\u00eda de origen multifactorial que ha 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